首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor on board?"
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor on board?"
admin
2013-06-17
94
问题
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor on board?" announcement. I’ve been【C1】______only once--for a woman who had merely fainted. But the【C2】______made me quite curious about how【C3】______this kind of thing happens. I wondered what I would do if【C4】______with a real midair medical emergency--without access【C5】______a
hospital staff and the usual emergency equipment. So【C6】______the New England Journal of Medicine. last week【C7】______a study about in-flight medical events, I read it【C8】______interest.
The study estimated that there are a(n)【C9】______of 30 in-flight medical emergencies on U. S. flights every day. Most of them are not【C10】______; fainting and dizziness are the most frequent complaints.【C11】______13% of them--roughly four a day--are serious enough to【C12】______a pilot to change course. The most common of the serious emergencies【C13】______heart trouble strokes, and difficulty breathing.
Let’s face it: plane rides are【C14】______For starters, cabin pressures at high altitudes are set at roughly【C15】______they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty【C16】______, but passengers with heart disease【C17】______experience chest pains as a result of the reduced amount of oxygen flowing through their blood.【C18】______common in-flight problem is deep venous thrombosis--the so-called economy class syndrome(综合症).【C19】______happens, don’t panic. Things are getting better on the in-flight-emergency front. Thanks to more recent legislation, flights with at【C20】______one attendant are starting to install emergency medical kits to treat heart attacks.
【C17】
选项
A、ought to
B、may
C、used to
D、need
答案
B
解析
语义衔接。心脏病人感觉不适而胸口疼痛也不是绝对会发生的,所以用“may”合适。“ought to”表示在义务或责任上“应该”。
转载请注明原文地址:https://www.kaotiyun.com/show/ub07777K
0
大学英语四级
相关试题推荐
Wewerelateas【C1】______.Myhusbandhadinsistedondoinghis【C2】______byhimself,andwhenhediscoveredthathecouldn’t【C
Wewerelateas【C1】______.Myhusbandhadinsistedondoinghis【C2】______byhimself,andwhenhediscoveredthathecouldn’t【C
Dinkum’sinformedtheirworkforcelastweekthatinadesperateattempttosavejobs,theywouldmoveovertoajob-sharesystem
A、Shesawanadinthenewspaper.B、Shelearnedaboutitfromafriend.C、Sheheardaboutitduringatelevisioninterview.D、Sh
Bloodisvitaltomaintainingastablebodytemperature;inhumans,bodytemperaturenormallyfluctuateswithinadegreeof37.0
A、sincehemovedthere3yearsago.B、hehasneverbeentoseeadoctor.C、Sincehemovedthere5yearsago.D、heisalwaysgoin
Thepassagegivesageneraldescriptionofthestructureanduseofalandfill.Comparedwithothermajorindustrializedcountr
It’seasytogethoppingmad.Anythingcansetoffanger—yourspouseforgotto【C1】______thekidsatschool,yourco-workeris
IftwoscientistsatLosAlamosNationalLaboratoryarecorrect,peoplewillstillbedrivinggasoline-poweredcars50yearsfro
随机试题
焊接结构中最理想的接头形式是____。
下列选项中,属于凋亡特征的是
患者,男,51岁。家住平房,生煤火取暖,晨起感到头痛、头晕、视物模糊而摔倒,被他人发现后送至医院,急查血液碳氧血红蛋白试验呈阳性,诊断为一氧化碳(CO)中毒。有可能出现的并发症是
青春期卫生保健内容不必要的是
亚非国家第一次在没有西方殖民国家参加的情况下自行召开的会议是()
给定资料1.AI即人工智能,它是研究、开发用于模拟、延伸和扩展人的智能的理论、方法、技术及应用系统的一门新的技术科学。人工智能是计算机科学的一个分支,它力图生产出一种新的能以人类智能相似的方式做出反应的智能机器,该领域的研究包括机器人、语言识别、
下列有关农业方面的说法正确的一项是()。
老王围着边长为50米的正六边形的草地跑步,他从某个角点出发,按顺时针方向跑了500米,距出发点直线距离多少米?()
TheUnitedNationsrefugeeagencysaysthatmorethanhalfoftheworld’s3.7millionrefugeechildrendonotgotoschool.
Myradiodoesn’twork,soI’llhaveit(repair)______.
最新回复
(
0
)